sum-lda-accs.cc File Reference

#include "util/common-utils.h"
#include "gmm/mle-am-diag-gmm.h"
#include "transform/lda-estimate.h"

Include dependency graph for sum-lda-accs.cc:

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Functions
int	main (int argc, char *argv[])

Function Documentation

main()

int main	(	int	argc,
		char *	argv[]
	)

Definition at line 25 of file sum-lda-accs.cc.

References ParseOptions::GetArg(), rnnlm::i, ParseOptions::NumArgs(), ParseOptions::PrintUsage(), LdaEstimate::Read(), ParseOptions::Read(), ParseOptions::Register(), Output::Stream(), and LdaEstimate::Write().

                                 {
  try {
    using namespace kaldi;
    typedef kaldi::int32 int32;

    const char *usage =
        "Sum stats obtained with acc-lda.\n"
        "Usage: sum-lda-accs [options] <stats-out> <stats-in1> <stats-in2> ...\n";

    bool binary = true;
    ParseOptions po(usage);
    po.Register("binary", &binary, "Write accumulators in binary mode.");
    po.Read(argc, argv);

    if (po.NumArgs() < 2) {
      po.PrintUsage();
      exit(1);
    }

    LdaEstimate lda;
    std::string stats_out_filename = po.GetArg(1);

    for (int32 i = 2; i <= po.NumArgs(); i++) {
      bool binary_in, add = true;
      Input ki(po.GetArg(i), &binary_in);
      lda.Read(ki.Stream(), binary_in, add);
    }

    Output ko(stats_out_filename, binary);
    lda.Write(ko.Stream(), binary);
    return 0;
  } catch(const std::exception &e) {
    std::cerr << e.what();
    return -1;
  }
}